This guide is for students enrolled in MATH 2412 classes. The resources listed here will help you find success in pre-calculus math.

Below are some selected ebooks that will give you explanations and practice problems for MATH 2412 concepts. You can work through these books on your computer or another device any time you want to practice.

- Everything You Need to Know About Basic Trigonometry byThis book on Basic Trigonometry is different from most because the goals here are (a) to start from facts we know and (b) not go everywhere and do everything, but to make sure that we have the skills to actually solve problems involving trigonometry from our field of study, which is usually not mathematics.
- Geometry and Trigonometry byThis stimulating volume offers a broad collection of the principles of geometry and trigonometry and contains colorful diagrams to bring mathematical principles to life.
- Homework Helpers: Pre-Calculus byAlso in print
- Homework Helpers: Trigonometry byAlso in print
- Master Math: Trigonometry byMaster Math: Trigonometry is written for students, teachers, tutors, and parents, as well as for scientists and engineers who need to look up principles, definitions, explanations of concepts, and examples pertaining to the field of trigonometry.
- Precalculus: A Self-Teaching Guide byWith this helpful, easy-to-follow guide, you will gain total command of precalc concepts in no time at all. Precalculus: A Self-Teaching Guide includes an algebra review and complete coverage of exponential functions, log functions, and trigonometry.
- Pre-Calculus byThe core pre-calculus essentials in 6 laminated pages can be used along with your text and lectures, as a review before testing, or as a memory companion that keeps key answers always at your fingertips.
- Pre-Calculus Know-It-ALL byProviding easy-to-understand concepts and thoroughly explained exercises, math whiz Stan Gibilisco serves as your own private tutor--without the expense! His clear, friendly guidance helps you tackle the concepts and problems that confuse you the most and work through them at your own pace.
- Trigonometry byStrengthen your trig skills and grades with this powerful and simple tool for reviewing and referencing the most important core concepts.
- Trigonometry Demystified byProvides a fun and effective way to learn the fundamentals and general concepts of trigonometry.

If you are having trouble with a concept, look for different explanations of it. The more ways you hear something explained, the more likely you are to find an explanation that clicks for you. There are a number of websites that offer math help.

- Khan AcademyEasy to follow videos from basic counting to calculus. Choose the section or grade level that most closely matches what you need to review.

- Mathispower4u Video TutorialsMore than 7,000 math videos from James Sousa, a math instructor at Phoenix College. Coverage ranges from basic math to calculus.